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Sample WG95

NavDat sample number 61994 · PYROCLASTIC-FALL

Sample

Sample IDWG95
Rock namePYROCLASTIC-FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Commentfrom Witkind (1969) [AN: 1969-034013]

Location

Latitude44.8366
Longitude-111.07
LocationGrayling Creek
State / provinceMontana
Volcanic fieldHuckleberry Ridge Tuff, Member A(?)

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2.053 2.047 2.059

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO276.79WT%UNKNOWN
TIO20.13WT%UNKNOWN
AL2O312.65WT%UNKNOWN
MNO0.05WT%UNKNOWN
MGO0.24WT%UNKNOWN
CAO0.39WT%UNKNOWN
NA2O3.44WT%UNKNOWN
K2O4.65WT%UNKNOWN
TOTAL99.99WT%UNKNOWN
FEOT1.65WT%UNKNOWN

References